Specifications - Apple Watch SE (2nd Gen)
Physical specifications
| Dimensions | 40 x 34 x 10.7 mm (40 mm) / 44 x 38 x 10.7 mm (44 mm) |
| Weight | 27.8 g (40 mm) / 33 g (44 mm) |
| IP rating (protection against dust and water) | N/A, (water resistant up to 50 m) |
Screen and keys
| Screen type | LTPO OLED touch screen, 16 million colours |
| Screen size | 1.57 inches (40 mm) / 1.78 inches (44 mm) |
| Resolution | 394 x 324 pixels (40 mm) / 448 x 368 pixels (44 mm) |
Picture, video and sound
| Music player | Yes |
| FM radio | No |
| Speaker | Mono |
SIM
| SIM type | eSIM |
Processor
| Chipset | Apple S8 |
| CPU | Dual-core |
| GPU | PowerVR |
Memory
| Storage | 32 GB |
| RAM | 1 GB RAM |
Network
| 2G network | Yes |
| 3G network | Yes |
| 4G network | Yes |
| 5G network | No |
Connectivity
| Bluetooth | 5.3, A2DP, LE |
| Wi-Fi | 802.11 b/g/n, 2.4 GHz |
| NFC | Yes |
| GPS | Yes |
Sensors
| Accelerometer | Yes |
| Gyroscope | Yes |
| Compass | Yes |
| Barometer | Yes |
| Heart rate sensor | Yes |
Battery
| Battery type | Non-removable Li-Ion 245 mAh battery (40 mm) / Non-removable Li-Ion 296 mAh battery (44 mm) |
| Standby time | Up to 18 hours |
Operating system
| Operating system | watchOS 9 |
Security
| Fingerprint sensor | No |
| Iris scanner | No |